<h2><?php echo $subject;?></h2>
<h4>Dear <?php echo $dear; ?>,</h4>
<p>
    <?php echo $fromName?> has invited you to join <?php echo $projectName; ?> Project. Please click <a href="<?php echo $url; ?>">Here</a> to accept the invitation.
</p>
<p>Enjoy!!!</p>